Vulnerability-Lookup

CNVD-2021-22128

Vulnerability from cnvd - Published: 2021-03-23

Title

WordPress Post Grid plugin PHP对象注入漏洞

Description

WordPress是WordPress基金会的一套使用PHP语言开发的博客平台。 WordPress 2.0.73之前版本的Post Grid plugin存在PHP对象注入漏洞。该漏洞源于源参数中某些数据的不安全的非序列化。经过身份认证的攻击者可利用该漏洞注入任意PHP对象。

Severity

中

Patch Name

WordPress Post Grid plugin PHP对象注入漏洞的补丁

Patch Description

WordPress是WordPress基金会的一套使用PHP语言开发的博客平台。 WordPress 2.0.73之前版本的Post Grid plugin存在PHP对象注入漏洞。该漏洞源于源参数中某些数据的不安全的非序列化。经过身份认证的攻击者可利用该漏洞注入任意PHP对象。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://www.wordfence.com/blog/2020/10/high-severity-vulnerabilities-in-post-grid-and-team-showcase-plugins/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-35938

Impacted products

Name
WordPress Post Grid plugin <2.0.73

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-35938",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-35938"
    }
  },
  "description": "WordPress\u662fWordPress\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u4f7f\u7528PHP\u8bed\u8a00\u5f00\u53d1\u7684\u535a\u5ba2\u5e73\u53f0\u3002\n\nWordPress 2.0.73\u4e4b\u524d\u7248\u672c\u7684Post Grid plugin\u5b58\u5728PHP\u5bf9\u8c61\u6ce8\u5165\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6e90\u53c2\u6570\u4e2d\u67d0\u4e9b\u6570\u636e\u7684\u4e0d\u5b89\u5168\u7684\u975e\u5e8f\u5217\u5316\u3002\u7ecf\u8fc7\u8eab\u4efd\u8ba4\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u4efb\u610fPHP\u5bf9\u8c61\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1ahttps://www.wordfence.com/blog/2020/10/high-severity-vulnerabilities-in-post-grid-and-team-showcase-plugins/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-22128",
  "openTime": "2021-03-23",
  "patchDescription": "WordPress\u662fWordPress\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u4f7f\u7528PHP\u8bed\u8a00\u5f00\u53d1\u7684\u535a\u5ba2\u5e73\u53f0\u3002\r\n\r\nWordPress 2.0.73\u4e4b\u524d\u7248\u672c\u7684Post Grid plugin\u5b58\u5728PHP\u5bf9\u8c61\u6ce8\u5165\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6e90\u53c2\u6570\u4e2d\u67d0\u4e9b\u6570\u636e\u7684\u4e0d\u5b89\u5168\u7684\u975e\u5e8f\u5217\u5316\u3002\u7ecf\u8fc7\u8eab\u4efd\u8ba4\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u4efb\u610fPHP\u5bf9\u8c61\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "WordPress Post Grid plugin PHP\u5bf9\u8c61\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "WordPress Post Grid plugin \u003c2.0.73"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-35938",
  "serverity": "\u4e2d",
  "submitTime": "2021-01-06",
  "title": "WordPress Post Grid plugin PHP\u5bf9\u8c61\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2020-35938 (GCVE-0-2020-35938)

Vulnerability from cvelistv5 – Published: 2021-01-01 01:25 – Updated: 2024-08-04 17:16

Summary

PHP Object injection vulnerabilities in the Post Grid plugin before 2.0.73 for WordPress allow remote authenticated attackers to inject arbitrary PHP objects due to insecure unserialization of data supplied in a remotely hosted crafted payload in the source parameter via AJAX. The action must be set to post_grid_import_xml_layouts.

Severity

7.5 (High)


                        
                          CVSS:3.1/AC:H/AV:N/A:H/C:H/I:H/PR:L/S:U/UI:N

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://www.wordfence.com/blog/2020/10/high-sever…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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        }
      ],
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AC:H/AV:N/A:H/C:H/I:H/PR:L/S:U/UI:N",
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CNVD-2021-22128

CVE-2020-35938 (GCVE-0-2020-35938)

Tags

Sightings

Nomenclature

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